Mineral Evolution Database

Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.

Mineral locality data provided by mindat.org

The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.

Locality Name:
Trasquera, Divedro Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy

mindat Locality ID: 194980
mindat URL: http://www.mindat.org/loc-194980.html

Tectonic Settings:

Total number of sublocalities beneath "Trasquera, Divedro Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy": 4
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
Iselle Quarry
Mount Teggiolo
Possette Pass
Simplon Railway Tunnel (south Section)

Latitude: 46°12'19"N
Longitude: 8°11'46"E
Decimal Degree (lat, lon): 46.205277777778,8.1961111111111

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
	This mineral's age has not yet been recorded.

Alunite	Baryte	Calcite	Chloritoid	Clay	Clinozoisite	Corundum	Epidote	Feldspar	Garnet
Gypsum	Mica	Molybdenite	Monazite	Natrolite	None	Not in a structural group	Pyrite	Quartz	Rutile
Scheelite	Sphalerite	Staurolite	Stibnite	Sulphur	Tourmaline

Albite ()*	Almandine ()*	Anatase ()*	Anhydrite ()*	Calcite ()*
Celestine ()*	Celsian ()*	Chloritoid ()*	Cosalite ()*	Dolomite ()*
Epidote ()*	Goyazite ()*	Gypsum ()*	Hematite ()*	Kyanite ()*
Laumontite ()*	Magnesite ()*	Molybdenite ()*	Monazite-(Ce) ()*	Muscovite ()*
Natrolite ()*	Paragonite ()*	Phlogopite ()*	Pyrite ()*	Quartz ()*
Rutile ()*	Scheelite ()*	Schorl ()*	Siderite ()*	Sphalerite ()*
Staurolite ()*	Stibnite ()*	Sulphur ()*

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al B Ba Bi C Ca Ce Fe H K Mg Mo Na O P Pb S Sb Si Sr Ti W Zn

Elements from minerals reported directly at this locality: Al Ca H O Si

Structural Groups for minerals in this locality:
Alunite Baryte Calcite Chloritoid Clay Clinozoisite Corundum Epidote Feldspar Garnet
Gypsum Mica Molybdenite Monazite Natrolite None Not in a structural group Pyrite Quartz Rutile
Scheelite Sphalerite Staurolite Stibnite Sulphur Tourmaline

33 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	2	71077,71080	8803
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1	71078	2353
Anatase ()*	Not in a structural group	TiO₂	1	71077	2162
Anhydrite ()*	Not in a structural group	Ca(SO₄)	1	71080	1588
Calcite ()*	Calcite	Ca(CO₃)	1	71080	27770
Celestine ()*	Baryte	Sr(SO₄)	1	71080	1252
Celsian ()*	Feldspar	Ba(Al₂Si₂O₈)	1	71080	100
Chloritoid ()*	Chloritoid	Fe²⁺Al₂O(SiO₄)(OH)₂	2	71078,71079	376
Cosalite ()*	None	Pb₂Bi₂S₅	1	71080	344
Dolomite ()*	None	CaMg(CO₃)₂	1	71080	9895
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	71078	8173
Goyazite ()*	Alunite	SrAl₃(PO₄)(PO₃OH)(OH)₆	1	71080	173
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	71080	6890
Hematite ()*	Corundum	Fe₂O₃	1	71077	14640
Kyanite ()*	Not in a structural group	Al₂OSiO₄	1	71078	1507
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	0		1271
Magnesite ()*	Calcite	Mg(CO₃)	1	71080	1487
Molybdenite ()*	Molybdenite	MoS₂	2	71077,71080	5800
Monazite-(Ce) ()*	Monazite	Ce(PO₄)	1	71077	945
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	71077	17380
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	1	71080	1236
Paragonite ()*	Mica Clay	NaAl₂(Si₃Al)O₁₀(OH)₂	1	71078	247
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	1	71080	2273
Pyrite ()*	Pyrite	FeS₂	1	71077	39462
Quartz ()*	Quartz	SiO₂	1	71080	61156
Rutile ()*	Rutile	TiO₂	2	71077,71080	5614
Scheelite ()*	Scheelite	Ca(WO₄)	1	71080	4894
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1	71080	2705
Siderite ()*	Calcite	Fe(CO₃)	2	71077,71080	6417
Sphalerite ()*	Sphalerite	ZnS	1	71080	21482
Staurolite ()*	Staurolite	Fe²⁺₂Al₉Si₄O₂₃(OH)	2	71078,71079	978
Stibnite ()*	Stibnite	Sb₂S₃	1	71080	3418
Sulphur ()*	Sulphur	S	2	71077,71080	2045

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...